Igcse Model Questions Vol1 2017 Biology Question 5
Practice objective / multiple choice question 5 from the 2017 Igcse Model Questions Vol1 Biology examination.
In a species with an X‑linked recessive disorder, a female carrier (genotype \(X^{N}X^{r}\)) mates with an unaffected male (\(X^{N}Y\)). What is the probability that a son will be affected by the disorder? What is the probability that a daughter will be a carrier? Express each probability as a fraction.
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About This Question
This is Igcse Model Questions Vol1 2017 Biology Question 5. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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